131498668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{99923}}^1$

素因数の和:99981

約数の個数: 24

約数和(自身を含む): 268595712

約数和(自身を除く): 137097044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 99923, 199846, 399692, 699461, 1398922, 2797844, 4696381, 9392762, 18785524, 32874667, 65749334, 131498668]

約数ペア:

[(1, 131498668), (2, 65749334), (4, 32874667), (7, 18785524), (14, 9392762), (28, 4696381), (47, 2797844), (94, 1398922), (188, 699461), (329, 399692), (658, 199846), (1316, 99923)]